:root {
  --bg: #f6f4ef;
  --card: #ffffff;
  --ink: #2b2b2b;
  --muted: #777;
  --accent: #c9743b;
  --accent-dark: #a85e2c;
  --line: #e7e2d8;
  --user: #eef3f8;
  --bot: #fbf7f1;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
}
a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 20px; background: var(--card); border-bottom: 1px solid var(--line);
  flex-wrap: wrap; gap: 8px;
}
.brand { font-weight: 700; font-size: 1.05rem; }
nav { display: flex; align-items: center; gap: 14px; }
nav .email { color: var(--muted); font-size: .85rem; }
.cta, button.cta {
  background: var(--accent); color: #fff; padding: 7px 14px; border-radius: 8px; border: 0;
  cursor: pointer; font-size: .95rem;
}
.cta:hover { background: var(--accent-dark); text-decoration: none; }
.container { max-width: 820px; margin: 0 auto; padding: 24px 20px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 22px; }
.hero h1 { font-size: 1.9rem; margin: 0 0 8px; }
.hero p { color: #555; font-size: 1.05rem; }
.muted { color: var(--muted); }
.notice { background: #fff6ef; border: 1px solid #f0d9c4; padding: 12px 14px; border-radius: 10px; margin: 12px 0; }

/* Czat */
.chat-window { display: flex; flex-direction: column; gap: 14px; margin-bottom: 16px; }
.msg { padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); }
.msg.user { background: var(--user); align-self: flex-end; max-width: 85%; }
.msg.bot { background: var(--bot); }
.msg .role { font-size: .72rem; text-transform: uppercase; color: var(--muted); letter-spacing: .04em; margin-bottom: 4px; }
.citations { margin-top: 10px; border-top: 1px dashed var(--line); padding-top: 8px; font-size: .85rem; }
.citations .c { margin: 6px 0; color: #555; }
.citations .src { font-weight: 600; }
.suggested { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 18px; }
.suggested button {
  background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 7px 12px;
  cursor: pointer; font-size: .88rem; color: #444;
}
.suggested button:hover { border-color: var(--accent); color: var(--accent-dark); }
.composer { display: flex; gap: 10px; }
.composer textarea {
  flex: 1; resize: vertical; min-height: 52px; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 10px; font-size: 1rem; font-family: inherit;
}
.limitbar { font-size: .82rem; color: var(--muted); margin-top: 6px; }
input[type=email], input[type=password], input[type=text] {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px;
  font-size: 1rem; margin: 6px 0 14px;
}
label { font-size: .9rem; color: #555; }
.error { color: #b3261e; background: #fdecea; padding: 10px 12px; border-radius: 8px; margin-bottom: 12px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); font-size: .92rem; }
.footer { text-align: center; color: var(--muted); font-size: .82rem; padding: 24px; }
.list a { display: block; padding: 10px 0; border-bottom: 1px solid var(--line); }

/* Renderowany markdown w dymkach asystenta */
.msg .body h2, .msg .md h2 { font-size: 1.18rem; margin: 12px 0 4px; }
.msg .body h3, .msg .md h3 { font-size: 1.04rem; margin: 11px 0 4px; }
.msg .body h4, .msg .md h4 { font-size: .96rem; margin: 9px 0 3px; }
.msg .body p,  .msg .md p  { margin: 7px 0; }
.msg .body ul, .msg .body ol, .msg .md ul, .msg .md ol { margin: 7px 0; padding-left: 22px; }
.msg .body li, .msg .md li { margin: 3px 0; }
.msg .body code, .msg .md code { background: #eee; padding: 1px 5px; border-radius: 4px; font-size: .9em; }
.msg .body > :first-child, .msg .md > :first-child { margin-top: 0; }
.msg .body > :last-child, .msg .md > :last-child { margin-bottom: 0; }
.usertext { white-space: pre-wrap; }